Home / 19,525.39-26,945.17-10,572.90

Finding the Fourth Proportional to 19,525.39, 26,945.17 and 10,572.90

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Solution

The fourth proportional to 19,525.39, 26,945.17 and 10,572.90 is: 14,590.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.39 : 26,945.17 = 10,572.90 : x
  2. Step 2: Convert to fraction form
    19,525.39/26,945.17 = 10,572.90/x
  3. Step 3: Cross multiply
    19,525.39x = 26,945.17 × 10,572.90
  4. Step 4: Simplify right side
    19,525.39x = 284,888,446.87
  5. Step 5: Solve for x
    x = 284,888,446.87/19,525.39
  6. Step 6: Final answer
    x = 14,590.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.